#define _CRT_SECURE_NO_WARNINGS 1
#include "string.h"
#include <iostream>

using namespace std;

int main()
{
	jw::test_string1();

	//int a = 10;
	//int b = 20;
	//a = b = 0;
	//cout << a <<" " << b << endl;
	return 0;
}